Big 42-piece repair kit for glasses and sunglasses including our specially designed jewelers 5-in-1 screwdriver tool that includes Phillips, flat and plain round head 1.89 mm inside diameter. You also get a complete assortment of nuts, bolts, screws, replacement nose pads, and everything else you need to fix glasses. Never again have to wait your turn to get glasses fixed at Walmart or your optical store. Use this full professional-grade kit for your own DIY repairs at home. Fast, convenient, and easy for anyone to use. Includes screws without slots with plain round heads that fit into the special end of the screwdriver. No matching slots are required. This screw tightens with friction for a faster, easier repair on a wider selection of glasses.